StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R Dataframe: aggregating strings within column, across rows, by group
| Author | Votes | Δ |
|---|---|---|
| Frank | 5 | +2.41 |
| Matthew Plourde | 3 | -2.01 |
Last visited: Nov 17, 2015, 5:54:11 PM